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CN-224220831-U - All-vanadium liquid flow energy storage power station's waste liquid collecting tank

CN224220831UCN 224220831 UCN224220831 UCN 224220831UCN-224220831-U

Abstract

The utility model relates to the technical field of chemical wastewater treatment, in particular to a waste liquid collecting tank of an all-vanadium liquid flow energy storage power station. The device comprises a liquid storage tank, a movable scraping plate, a sealing plate, a filter screen, a vertical movable pipe and a waste bin; an upper through hole is formed in one end of the liquid storage tank, a bottom groove is formed in the bottom end of the inner side of the liquid storage tank, a movable scraping plate is slidably mounted on the inner side of the liquid storage tank, a first driving assembly used for driving the movable scraping plate to move is mounted on the liquid storage tank, a waste bin is arranged on the inner side of the bottom groove, a sealing plate is arranged at the upper end of the liquid storage tank, a fixed rod is connected between the sealing plate and the waste bin, a second driving assembly used for driving the sealing plate to lift is mounted on the liquid storage tank, a floating plate is fixedly mounted at the bottom end of the vertical movable pipe, a hose is arranged at the upper end of the vertical movable pipe in a communicating mode, and a filter screen is arranged at the bottom end of the inner side of the liquid storage tank. According to the technical scheme, the separation work of the solid matters and the liquid precipitated in the liquid storage tank can be conveniently carried out, so that the subsequent treatment work is convenient.

Inventors

  • JI YONGHUA
  • YUAN YAN
  • MEI ZAN
  • Shao Mindan
  • ZHU YUHUI
  • YAN SU

Assignees

  • 张家港德泰储能装备有限公司

Dates

Publication Date
20260512
Application Date
20250606

Claims (6)

  1. 1. The waste liquid collecting tank of the all-vanadium liquid flow energy storage power station is characterized by comprising a liquid storage tank (1), a movable scraping plate (2), a sealing plate (4), a filter screen (6), a vertical movable pipe (10) and a waste box (22); An upper through hole (101) is formed in one end of the liquid storage tank (1), a bottom groove (102) is formed in the bottom end of the inner side of the liquid storage tank (1), the bottom groove (102) is located at a position right below the upper through hole (101), a movable scraping plate (2) is slidably mounted on the inner side of the liquid storage tank (1), a first driving component used for driving the movable scraping plate (2) to move is mounted on the liquid storage tank (1), an opening is formed in the upper end of the waste tank (22), the waste tank (22) is arranged on the inner side of the bottom groove (102), a sealing plate (4) is arranged on the upper end of the liquid storage tank (1) and covers the upper through hole (101), a fixing rod (21) is connected between the sealing plate (4) and the waste tank (22), a second driving component used for driving the sealing plate (4) to lift is mounted on the liquid storage tank (1), a floating plate (12) is movably mounted through the bottom end of the vertical movable scraping plate (10), a hose (11) is arranged at the upper end of the vertical movable scraping plate (10), a filter screen (6) is arranged on the inner side of the liquid storage tank (1) and is adjacent to the bottom groove (102), a rectangular outer frame (61) is fixedly connected to the rectangular outer frame (61), an elastic telescopic rod component is connected between the upper end of the inner wall of the liquid storage tank (1) and the connecting rod (7).
  2. 2. The waste liquid collecting tank of an all-vanadium redox flow energy storage power station according to claim 1, wherein the first driving component is a second servo motor (16) and a threaded rod (17), sliding grooves (103) are formed in two ends of the upper portion of the inner wall of the liquid storage tank (1), connecting sliding blocks (5) are connected to two ends of the movable scraping plate (2), the two connecting sliding blocks (5) are respectively arranged in the sliding grooves (103) on two sides in a sliding mode, the threaded rod (17) is rotatably arranged in the sliding groove (103) on one side and in threaded connection with the corresponding side connecting sliding blocks (5), and the second servo motor (16) is arranged outside the liquid storage tank (1) and is connected with the threaded rod (17) on the output shaft.
  3. 3. The waste liquid collecting tank of an all-vanadium redox flow energy storage power station as set forth in claim 1, wherein a push rod (9) is fixedly connected to a side surface of the movable scraper (2) adjacent to the filter screen (6).
  4. 4. The waste liquid collecting tank of an all-vanadium liquid flow energy storage power station according to claim 1, wherein the second driving assembly comprises a first servo motor (13), a reel (14) and a winding rope (15), the portal frame (3) is arranged on the liquid storage tank (1), the sealing plate (4) is arranged on the portal frame (3) in a sliding mode, the first servo motor (13) is arranged at the upper end of the portal frame (3), the reel (14) is arranged on an output shaft of the first servo motor (13), one end of the winding rope (15) is fixedly wound on the reel (14), and the winding rope (15) movably penetrates through the upper end of the portal frame (3) and is fixedly connected with the sealing plate (4).
  5. 5. The waste liquid collecting tank of the all-vanadium redox flow energy storage power station according to claim 1, wherein the elastic telescopic rod assembly comprises a sleeve (81), a movable rod (82), a spring (83) and a limiting block (84), the sleeve (81) is fixedly connected with the upper end of the inner wall of the liquid storage tank (1), the movable rod (82) is fixedly connected with the connecting rod (7), the end part of the movable rod (82) is movably arranged on the inner side of the sleeve (81) and is connected with the limiting block (84), and the spring (83) is sleeved on the movable rod (82).
  6. 6. The waste liquid collecting tank of the all-vanadium redox flow energy storage power station according to claim 1, wherein a liquid inlet funnel (18) is arranged on the side portion of the liquid storage tank (1), a communicating pipe (19) is communicated between the liquid inlet funnel (18) and the liquid storage tank (1), and an electric control valve (20) is arranged on the communicating pipe (19).

Description

All-vanadium liquid flow energy storage power station's waste liquid collecting tank Technical Field The utility model relates to the technical field of chemical wastewater treatment, in particular to a waste liquid collecting tank of an all-vanadium liquid flow energy storage power station. Background The all-vanadium redox flow energy storage power station (Vanadium Redox Flow Battery, VRFB) is a large-scale energy storage technology, and electric energy storage and release are realized through oxidation-reduction reaction of vanadium ions between different valence states. However, during plant operation, the electrolyte may produce waste solutions containing vanadium compounds, sulfuric acid and possibly impurities due to leakage, system maintenance or rejection. If improperly treated, these waste solutions may pollute the environment and lead to waste of vanadium resources. Therefore, the design of the efficient waste liquid collecting pool system is important for the safe operation and sustainable development of the all-vanadium redox flow energy storage power station. In the prior art, when the waste liquid in battery production is treated, the waste liquid is required to be discharged into a collecting tank for precipitation treatment, so that the effect of solid-liquid layering is realized, but the problems that 1, as the precipitation thickness of substances cannot be estimated, a water suction pipe placed into a precipitation tank is required to be fixed after the thickness of the precipitates is observed manually, so that the water suction pipe is positioned above the precipitated substances, the problem of complex operation exists, and 2, a worker scrapes and accumulates the precipitates at the bottom end to one place by means of a tool, so that the precipitates are difficult to transport out of the precipitation tank. Disclosure of utility model The utility model aims to solve the problems in the background art and provides a waste liquid collecting tank of an all-vanadium liquid flow energy storage power station. The technical scheme of the utility model relates to a waste liquid collecting tank of an all-vanadium liquid flow energy storage power station, which comprises a liquid storage tank, a movable scraping plate, a sealing plate, a filter screen, a vertical movable pipe and a waste box. An upper through hole is formed in one end of the liquid storage tank, a bottom groove is formed in the bottom end of the inner side of the liquid storage tank and located at a position right below the upper through hole, a movable scraping plate is slidably mounted on the inner side of the liquid storage tank, a first driving component used for driving the movable scraping plate to move is mounted on the liquid storage tank, an opening is formed in the upper end of the waste box, the waste box is arranged on the inner side of the bottom groove, a sealing plate is arranged at the upper end of the liquid storage tank and covers the upper through hole, a fixed rod is connected between the sealing plate and the waste box, a second driving component used for driving the sealing plate to lift is mounted on the liquid storage tank, a vertical movable pipe movably penetrates through the sealing plate, a floating plate is fixedly mounted at the bottom end of the vertical movable pipe, a hose is arranged at the upper end of the vertical movable pipe in a communicating mode, a filter screen is arranged at the bottom end of the inner side of the liquid storage tank and adjacent to the bottom groove, a rectangular outer frame is mounted on the periphery of the filter screen, a connecting rod is fixedly connected to the rectangular outer frame, and an elastic telescopic rod component is connected between the upper end of the inner wall of the liquid storage tank and the connecting rod. Preferably, the first driving assembly second servo motor and the threaded rod, the chute is all offered at inner wall upper portion both ends of the liquid storage tank, and remove scraper blade both ends and all be connected with the connection slider, and two connection sliders slide respectively and set up in both sides spout, and the threaded rod is rotated and is installed in one side spout and is connected slider threaded connection with corresponding side, and the second servo motor is installed outside the liquid storage tank and its output shaft is connected with the threaded rod. Preferably, a push rod is fixedly connected to one side surface of the movable scraper adjacent to the filter screen. Preferably, the first servo motor of second drive assembly, reel and rolling rope are provided with the portal frame on the liquid storage pond, and the closing plate slides and sets up on the portal frame, and first servo motor installs in the portal frame upper end, and the reel is installed on first servo motor's output shaft, and rolling rope one end is fixed around establishing on the reel, and rolling rope activity runs through